ISEbd-21. Gruzdev A.P. Lab work 06. #7

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y3nnn wants to merge 1 commits from lab06 into lab05
6 changed files with 251 additions and 2 deletions

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@ -0,0 +1,53 @@
using ProjectWarmlyShip.DrawningObjects;
using ProjectWarmlyShip.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ProjectWarmlyShip
{
/// <summary>
/// Расширение для класса EntityShip
/// </summary>
public static class ExtentionShip
{
public static DrawningShip? CreateDrawningShip(this string info, char separatorForObject, int width, int height)
{
string[] strs = info.Split(separatorForObject);
if (strs.Length == 3)
{
return new DrawningShip(Convert.ToInt32(strs[0]),
Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
}
if (strs.Length == 6)
{
return new DrawningWarmlyShip(
Convert.ToInt32(strs[0]),
Convert.ToInt32(strs[1]),
Color.FromName(strs[2]),
Color.FromName(strs[3]),
Convert.ToBoolean(strs[4]),
Convert.ToBoolean(strs[5]), width, height);
}
return null;
}
public static string GetDataForSave(this DrawningShip ship, char separatorForObject)
{
var Ship = ship.EntityShip;
if (Ship == null)
{
return string.Empty;
}
var str = $"{Ship.Speed}{separatorForObject}{Ship.Weight}{separatorForObject}{Ship.BodyColor.Name}";
if (Ship is not EntityWarmlyShip warmlyShip)
{
return str;
}
return $"{str}{separatorForObject}{warmlyShip.AdditionalColor.Name}{separatorForObject}{warmlyShip.ShipPipes}{separatorForObject}{warmlyShip.ShipFuel}";
}
}
}

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@ -39,17 +39,24 @@
listBoxStorages = new ListBox();
buttonAddObject = new Button();
textBoxStorageName = new TextBox();
файлToolStripMenuItem = new ToolStripMenuItem();
сохранениеToolStripMenuItem = new ToolStripMenuItem();
загрузкаToolStripMenuItem = new ToolStripMenuItem();
menuStrip = new MenuStrip();
saveFileDialog = new SaveFileDialog();
openFileDialog = new OpenFileDialog();
((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
groupBox1.SuspendLayout();
groupBox2.SuspendLayout();
menuStrip.SuspendLayout();
SuspendLayout();
//
// pictureBoxCollection
//
pictureBoxCollection.Dock = DockStyle.Fill;
pictureBoxCollection.Location = new Point(0, 0);
pictureBoxCollection.Location = new Point(0, 24);
pictureBoxCollection.Name = "pictureBoxCollection";
pictureBoxCollection.Size = new Size(800, 450);
pictureBoxCollection.Size = new Size(800, 426);
pictureBoxCollection.SizeMode = PictureBoxSizeMode.AutoSize;
pictureBoxCollection.TabIndex = 0;
pictureBoxCollection.TabStop = false;
@ -154,6 +161,40 @@
textBoxStorageName.Size = new Size(136, 23);
textBoxStorageName.TabIndex = 0;
//
// файлToolStripMenuItem
//
файлToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { сохранениеToolStripMenuItem, загрузкаToolStripMenuItem });
файлToolStripMenuItem.Name = айлToolStripMenuItem";
файлToolStripMenuItem.Size = new Size(48, 20);
файлToolStripMenuItem.Text = "файл";
//
// сохранениеToolStripMenuItem
//
сохранениеToolStripMenuItem.Name = "сохранениеToolStripMenuItem";
сохранениеToolStripMenuItem.Size = new Size(180, 22);
сохранениеToolStripMenuItem.Text = "Сохранение";
сохранениеToolStripMenuItem.Click += SaveToolStripMenuItem_Click;
//
// загрузкаToolStripMenuItem
//
загрузкаToolStripMenuItem.Name = агрузкаToolStripMenuItem";
загрузкаToolStripMenuItem.Size = new Size(180, 22);
загрузкаToolStripMenuItem.Text = "Загрузка";
загрузкаToolStripMenuItem.Click += LoadToolStripMenuItem_Click;
//
// menuStrip
//
menuStrip.Items.AddRange(new ToolStripItem[] { файлToolStripMenuItem });
menuStrip.Location = new Point(0, 0);
menuStrip.Name = "menuStrip";
menuStrip.Size = new Size(800, 24);
menuStrip.TabIndex = 5;
menuStrip.Text = "menuStrip1";
//
// openFileDialog
//
openFileDialog.FileName = "openFileDialog1";
//
// FormShipCollection
//
AutoScaleDimensions = new SizeF(7F, 15F);
@ -162,6 +203,8 @@
Controls.Add(groupBox2);
Controls.Add(groupBox1);
Controls.Add(pictureBoxCollection);
Controls.Add(menuStrip);
MainMenuStrip = menuStrip;
Name = "FormShipCollection";
Text = "FormShipCollection";
((System.ComponentModel.ISupportInitialize)pictureBoxCollection).EndInit();
@ -169,6 +212,8 @@
groupBox1.PerformLayout();
groupBox2.ResumeLayout(false);
groupBox2.PerformLayout();
menuStrip.ResumeLayout(false);
menuStrip.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
@ -186,5 +231,11 @@
private ListBox listBoxStorages;
private Button buttonAddObject;
private TextBox textBoxStorageName;
private ToolStripMenuItem файлToolStripMenuItem;
private ToolStripMenuItem сохранениеToolStripMenuItem;
private ToolStripMenuItem загрузкаToolStripMenuItem;
private MenuStrip menuStrip;
private SaveFileDialog saveFileDialog;
private OpenFileDialog openFileDialog;
}
}

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@ -182,5 +182,47 @@ namespace ProjectWarmlyShip
}
pictureBoxCollection.Image = obj.ShowShips();
}
/// <summary>
/// Обработка нажатия "Сохранение"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SaveToolStripMenuItem_Click(object sender, EventArgs e)
{
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storage.SaveData(saveFileDialog.FileName))
{
MessageBox.Show("Сохранение прошло успешно",
"Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Не сохранилось", "Результат",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
/// <summary>
/// Обработка нажатия "Загрузка"
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void LoadToolStripMenuItem_Click(object sender, EventArgs e)
{
// TODO продумать логику
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
if (_storage.LoadData(openFileDialog.FileName))
{
ReloadObjects();
MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}

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@ -117,4 +117,13 @@
<resheader name="writer">
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
</resheader>
<metadata name="menuStrip.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>17, 17</value>
</metadata>
<metadata name="saveFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>126, 17</value>
</metadata>
<metadata name="openFileDialog.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>261, 17</value>
</metadata>
</root>

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@ -42,6 +42,7 @@ namespace ProjectWarmlyShip.Generics
/// </summary>
/// <param name="picWidth"></param>
/// <param name="picHeight"></param>
public IEnumerable<T?> GetShips => _collection.GetShips();
public ShipsGenericCollection(int picWidth, int picHeight)
{
int width = picWidth / _placeSizeWidth;

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@ -31,6 +31,18 @@ namespace ProjectWarmlyShip
/// </summary>
private readonly int _pictureHeight;
/// <summary>
/// Разделитель для записи ключа и значения элемента словаря
/// </summary>
private static readonly char _separatorForKeyValue = '|';
/// <summary>
/// Разделитель для записей коллекции данных в файл
/// </summary>
private readonly char _separatorRecords = ';';
/// <summary>
/// Разделитель для записи информации по объекту в файл
/// </summary>
private static readonly char _separatorForObject = ':';
/// <summary>
/// Конструктор
/// </summary>
/// <param name="pictureWidth"></param>
@ -76,5 +88,86 @@ namespace ProjectWarmlyShip
return null;
}
}
/// <summary>
/// Сохранение информации по автомобилям в хранилище в файл
/// </summary>
/// <param name="filename">Путь и имя файла</param>
/// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
public bool SaveData(string filename)
{
if (File.Exists(filename))
{
File.Delete(filename);
}
StringBuilder data = new();
foreach (KeyValuePair<string,
ShipsGenericCollection<DrawningShip, DrawningObjectShip>> record in _shipStorages)
{
StringBuilder records = new();
foreach (DrawningShip? elem in record.Value.GetShips)
{
records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
}
data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
}
if (data.Length == 0)
{
return false;
}
using (StreamWriter writer = new StreamWriter(filename, false))
{
writer.WriteLine("ShipStorage");
writer.Write(data.ToString());
}
return true;
}
/// <summary>
/// Загрузка информации по автомобилям в хранилище из файла
/// </summary>
/// <param name="filename">Путь и имя файла</param>
/// <returns>true - загрузка прошла успешно, false - ошибка при загрузке данных</returns>
public bool LoadData(string filename)
{
if (!File.Exists(filename))
{
return false;
}
using (StreamReader reader = new StreamReader(filename))
{
string cheker = reader.ReadLine();
if (cheker == null)
{
return false;
}
if (!cheker.StartsWith("ShipStorage"))
{
return false;
}
_shipStorages.Clear();
string strs;
bool firstinit = true;
while ((strs = reader.ReadLine()) != null)
{
string name = strs.Split(_separatorForKeyValue)[0];
ShipsGenericCollection<DrawningShip, DrawningObjectShip> collection = new(_pictureWidth, _pictureHeight);
foreach (string data in strs.Split(_separatorForKeyValue)[1].Split(_separatorRecords))
{
DrawningShip? ship =
data?.CreateDrawningShip(_separatorForObject, _pictureWidth, _pictureHeight);
if (ship != null)
{
if (!(collection + ship))
{
return false;
}
}
}
_shipStorages.Add(name, collection);
}
return true;
}
}
}
}